Ryan is tracking how much money he has each week.

he started with 60.

he spent 5$ per week for the first 6 weeks

he spent 10 dollars per week after 6 weeks until all the moneys spent.

the rate of change is:...

The rate of change in this scenario is -$5 per week for the first 6 weeks, and then it changes to -$10 per week after 6 weeks.